After 70, men started their own businesses several times and developed 19 patents in 8 years. What is this 19 patent?

1970 years later, a person started a business several times, but successfully developed as many as 19 patents in just 8 years. Many people want to know who he is. What patents did his money develop? After a generation of 70, in order to develop many patents, he started many businesses, but he did not waver in the face of huge patent purchase fees. He told others that he didn't develop patents to sell money, but that he loved inventing and wanted to do something beneficial to people. It is such a person who has developed 19 patents, but has not sold one yet. He is doing what he likes. He is devoting himself to everything he loves, not to get money, but to become the person he wants to be. As we all know, the research and development of a patent needs a lot of time and money. At the same time, most patents in the patent market are developed by specialized R&D institutions and research institutes and R&D teams of large companies. It is difficult to do this on your own.

This post-70 s man is not an ordinary person. He's one? Multi-millionaire? . He loves invention and is obsessed with it. He developed as many as 19 patents in just eight years. In fact, he is a big boss. At the age of 56, he is the boss of two companies. All his friends around him call him? Inventor? . He suddenly appeared in people's field of vision because he didn't sell a $2 million patent recently.

Many people will wonder what projects he has developed. In fact, most of the projects he developed are already existing and common things in life. All he did was improve and upgrade these things to make them more convenient for people to use.

Some people call him crazy, saying that he has so many patents that anyone who sells them will become a multimillionaire. But he said he was doing what he liked, and he was pursuing his dream.